Water Quality

Atrazine: Regulations

ATCP 30
Pesticide product restrictions including the restricted use of the herbicide atrazine.

ATCP 30 - Appendix A
Atrazine prohibition areas in Wisconsin .

ATCP 31
Rules for the state agriculture department to protect groundwater.

Chapter 160
Our authority to restrict the use of a pesticide that is contaminating groundwater at levels above health-based standards is found in this statute.

NR 140
The rule establishes groundwater quality standards for substances detected in groundwater or substances that may enter Wisconsin groundwater.

NR 141
This rule sets minimum acceptable standards for design, installation, construction, abandonment and documentation of groundwater monitoring wells.